1. Department of Pediatrics (J.L.R.), Thomas Jefferson University, Philadelphia, Pennsylvania 19107;
2. A. I. DuPont Hospital for Children (J.L.R.), Wilmington, Delaware 19899;
3. Departments of Psychiatry and Pediatrics (D.E.S.), University at Buffalo, The State University of New York, Buffalo, New York 14222;
4. Department of Endocrinology (S.R.R.), Cincinnati Children’s Hospital Medical Center and The University of Cincinnati, Cincinnati, Ohio 45229;
5. Developmental Endocrinology Branch (E.W.L., J.B.), National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892;
6. Eli Lilly and Co. (C.A.Q., J.J.C., B.J.C., G.B.C., K.R.), Indianapolis, Indiana 46285
7. Institute of Maternal and Child Research (F.G.C.), University of Chile, Santiago, Chile;